Intel D865PCD - Manual (Page 32)

Intel Desktop Board D865PCD Technical Product Specification
32
Table 8. Power States and Targeted System Power
Global States
Sleeping States Processor
States
Device States Targeted System
Power
(Note 1)
G0 – working
state S0 – working C0 – working D0 – working
state. Full power > 30 W
G1 – sleeping
state S1 – Processor
stopped C1 – stop
grant D1, D2, D3 –
device
specification
specific. 5 W < power < 52.5 W
G1 – sleeping
state S3 – Suspend to
RAM. Context
saved to RAM. No power D3 – no power
except for
wake-up logic. Power < 5 W (Note 2)
G1 – sleeping
state S4 – Suspend to
disk. Context
saved to disk. No power D3 – no power
except for
wake-up logic. Power < 5 W (Note 2)
G2/S5 S5 – Soft off.
Context not saved.
Cold boot is
required.
No power D3 – no power
except for
wake-up logic. Power < 5 W (Note 2)
G3 –
mechanical off
AC power is
disconnected
from the
computer.
No power to the
system. No power D3 – no power for
wake-up logic,
except when
provided by
battery or external
source. No power to the system.
Service can be performed
safely.
Notes:
1. Total system power is dependent on the system configuration, including add-in boards and peripherals powered
by the system chassis’ power supply.
2. Dependent on the standby power consumption of wake-up devices used in the system.
1.11.1.2 Wake-up Devices and Events
Table 9 lists the devices or specific events that can wake the computer from specific states.
Table 9. Wake-up Devices and Events
These devices/events can wake up the computer… …from this state
LAN S1, S3, S4, S5 (Note)
Modem (back panel Serial Port A) S1, S3
PME# signal S1, S3, S4, S5 (Note)
Power switch S1, S3, S4, S5
PS/2 devices S1, S3
RTC alarm S1, S3, S4, S5
USB S1, S3
Note: For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program. Setting this option to Power On
will enable a wake-up event from LAN in the S5 state.